<template>
    <div class="bg" v-if="show">
        <el-button @click="close" class="close">关闭</el-button>
        <div class="canvas-container">
            <div
                class="canvas"
                :style="{
                    width: changeStyleWithScale(canvasStyleData.width) + 'px',
                    height: changeStyleWithScale(canvasStyleData.height) + 'px',
                }"
            >
                <ComponentWrapper v-for="(item, index) in componentData" :key="index" :config="item" />
            </div>
        </div>
    </div>
</template>

<script>
import { getStyle } from '@/utils/style';
import { mapState } from 'vuex';
import ComponentWrapper from './ComponentWrapper';
import { changeStyleWithScale } from '@/utils/translate';

export default {
    model: {
        prop: 'show',
        event: 'change',
    },
    props: {
        show: {
            type: Boolean,
            default: false,
        },
    },
    components: { ComponentWrapper },
    computed: mapState(['componentData', 'canvasStyleData']),
    methods: {
        changeStyleWithScale,

        getStyle,

        close() {
            this.$emit('change', false);
        },
    },
};
</script>

<style lang="scss" scoped>
.bg {
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  position: fixed;
  background: rgb(0, 0, 0, 0.5);
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: auto;
  padding: 20px;

  .canvas-container {
    width: calc(100% - 40px);
    height: calc(100% - 120px);
    overflow: auto;

    .canvas {
      background: #ffffff;
      position: relative;
      margin: auto;
    }
  }

  .close {
    position: absolute;
    right: 20px;
    top: 20px;
  }
}
</style>
